trail = {
    'version':'1', 'locality':'Bunbury, Western Australia',
    'zones' : ( 
        { 'name' : 'Bunbury Rail Terminal','radius_metres' : '100', 
            'zones': (
                { 'name' : 'Anglesea Island','radius_metres' : '100', },
                { 'name' : 'Lighthouse Beach Resort','radius_metres' : '100', },
            ), 
        },
        { 'name' : 'Apex Drive','radius_metres' : '100', 
            'zones': (
                { 'name' : 'Bunbury Dolphin Discovery Centre', 'radius_metres': '100' },
                { 'name' : 'Big Swamp Parkland','radius_metres' : '100', },
            ),
        },
        { 'name' : 'Variety Playground', 'radius_metres': '100', 'latitude':'-33.315936','longitude': '115.638187' },
    ),
}